Yes, the most effective social tool is the "cut" or "snub". That is, when you see her, you don't even see her you ignore her completely. Of course, the problem with it is that until you physically see her, there isn't anything you can do. But you will see her, if not before than at the hearing. I don't think it will wake them up. If anything, they realize that the die has been cast, she is done with you and on to #2. she can't go back anymore.